... toughened glassAbstract heat type: Whole lamp, LED working temperature < 45Light Source: power LED, Super bright white LED chipLED luminous efficacy: > 60 Lm ... Bus Station light,Sport Ares light, Wall lamp, Garding light, Building light,Tree light, Tunnel light etc. Solar lightBHT-L2212V ... controlled under 60° C, increase the lifetime of the lamp greatly.2. Radiation Aluminum as the case material, ...